Card reader circuit board EM4100 8CM RFID Wireless Module UART 3Pin 125KHz DC 5V Reading Sensor 7941E Embedded ID Access control

Card reader circuit board EM4100 8CM RFID Wireless Module UART 3Pin 125KHz DC 5V Reading Sensor 7941E Embedded ID Access control
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sku: 33028591669
$2.79
Shipping from: China
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